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Auto merge of #108128 - clubby789:builtin-derived-attr, r=jackh726

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Properly check for builtin derived code

Fixes #108122
This commit is contained in:
bors 2023-02-19 21:18:07 +00:00
commit 21e5b941e0
8 changed files with 60 additions and 34 deletions
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2
compiler/rustc_passes/src/dead.rs
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@ -259,7 +259,7 @@ impl<'tcx> MarkSymbolVisitor<'tcx> {
/// for discussion).
fn should_ignore_item(&mut self, def_id: DefId) -> bool {
if let Some(impl_of) = self.tcx.impl_of_method(def_id) {
if !self.tcx.has_attr(impl_of, sym::automatically_derived) {
if !self.tcx.is_automatically_derived(impl_of) {
return false;
}

2
compiler/rustc_passes/src/stability.rs
View file

@ -537,7 +537,7 @@ impl<'tcx> MissingStabilityAnnotations<'tcx> {
// then it would be "stable" at least for the impl.
// We gate usages of it using `feature(const_trait_impl)` anyways
// so there is no unstable leakage
if self.tcx.is_builtin_derive(def_id.to_def_id()) {
if self.tcx.is_automatically_derived(def_id.to_def_id()) {
return;
}